Infrared motion detector



FIG. 1 is a perspective view of an infrared motion detector showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof, with the opposite side being a mirror image;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a reduced perspective view thereof, with the broken line showing for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for an infrared motion detector, as shown and described. 